E0C6S46
● AC Characteristics
RESET Input
(Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25°C, VIH=0.5VSS, VIL=0.9VSS)
Characteristic
Symbol
sr
Min.
2.0
Typ.
Max.
Unit
ms
RESET input time
t
tsr
VIH
RESET
VIL
Power-on Reset
(Unless otherwise specified: VDD=0V, VSS=-3.0V, fOSC1=32.768kHz, Ta=25°C)
Characteristic
Symbol
Vsr
Min.
-2.2
2.0
Typ.
Max.
Unit
V
ms
Operating power voltage
RESET input time
t
psr
V
DD
Vsr
1
2
*
*
|VSS
|
t
psr
RESET
V
IH
RESET
VIL
V
SS
Power on
*1 Because the potential of the RESET terminal not
reached VDD level or higher.
*2 Built-in pull-up resistor
● Oscillation Characteristics
The oscillation characteristics change depending on the conditions (components used, board pattern, etc.). Use the follow-
ing characteristics as reference values.
OSC1 Crystal Oscillation Circuit
(Unless otherwise specified: VDD=0V, VSS=-3.0V, Crystal: C-002R(C
Characteristic Symbol Condition
Oscillation start time sta
I=35kΩ), CGX=25pF, CDX=built-in, Rfx=10MΩ, Ta=25°C, VSC="0")
Min.
Typ.
Max. Unit
t
V
SS=-2.2 to -5.5V
5
s
Built-in drain capacitance
CD
Package as assembled
Bare chip
20
19
pF
pF
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustable range
Harmonic oscillation start voltage
Permitted leak resistance
∂f/∂V
∂f/∂IC
∂f/∂C
V
SS=-2.2 to -5.5V
5
10
ppm
ppm
ppm
V
-10
35
G
C
C
G
G
=5 to 25pF
45
(
)
V
hho
=5pF VSS
-5.5
Rleak
Between OSC1 and VDD,
VS1
200
MΩ
OSC3 CR Oscillation Circuit (1)
(Unless otherwise specified: VDD=0V, VSS=-3.0V, Ta=25°C, VSC="1")
Characteristic
Oscillation frequency
Symbol
Condition
Min.
Typ.
×70%
Typ.
1,000
Max. Unit
Typ. kHz
×130%
f
OSC3
RCR2=60kΩ
Oscillation start time
Frequency/voltage deviation
t
sta
∂f/∂V
V
V
SS=-2.2 to -5.5V
SS=-2.2 to -5.5V
10
+5
ms
%
-5
6
SEIKO [ SEIKO EPSON CORPORATION ]
